Same as gentlemanly.

adjective. Of, pertaining to, resembling, or becoming, a gentleman; befitting a man of good breeding; well-behaved; courteous; polite.

adjective. Like a gentleman; courteous.

adjective. befitting a man of good breeding

"I imagine him to be old, for Mr Hood is the acting partner — he seems about 40, and with what we call a gentlemanlike carriage; he seems naturally good-naturd, and perhaps would have told me more particulars if I had found heart enuff to ask them."

gentlemanly  refined  

=(  armored-car  bouffe  burglarious  daughterly  

courteous  polite  well-behaved